drm/amd/display : add high part address calculation for underlay

Currently the high part of the address structure is not
populated in case of luma and chroma.
This patch adds this calculation.

Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Shirish S 2017-10-19 22:34:15 +05:30 • committed by Alex Deucher
commit 4d3e00dad8